12 Days of Christmas
90th
Abundant Numbers
162nd
Abundant Numbers (Long)
166th
Arabic to Roman
101st
Arithmetic Numbers
25th
Arrows
299th
Ascending Primes
140th
ASCII Table
144th
Billiards
31st
brainfuck
151st
Card Number Validation
93rd
Catalan Numbers
88th
Christmas Trees
129th
Collatz
8th
CSS Colors
123rd
Cubes
250th
Day of Week
1st
Diamonds
171st
Divisors
1st
Emirp Numbers
116th
Emirp Numbers (Long)
178th
Evil Numbers
255th
Evil Numbers (Long)
179th
Factorial Factorisation
112th
Farey Sequence
59th
Fibonacci
189th
Fizz Buzz
59th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
68th
Happy Numbers
1st
Happy Numbers (Long)
154th
Intersection
135th
Inventory Sequence
49th
Leap Years
146th
Levenshtein Distance
62nd
Leyland Numbers
151st
ln 2
1st
Look and Say
232nd
Mandelbrot
76th
Niven Numbers
80th
Niven Numbers (Long)
147th
Number Spiral
193rd
Odious Numbers
127th
Odious Numbers (Long)
111th
Ordinal Numbers
126th
Partition Numbers
70th
Pascal’s Triangle
187th
Pernicious Numbers
111th
Pernicious Numbers (Long)
38th
Prime Numbers
56th
Prime Numbers (Long)
1st
Recamán
154th
Scrambled Sort
62nd
Set
82nd
Sierpiński Triangle
57th
Smith Numbers
170th
Tic-tac-toe
115th
Tongue-twisters
79th
Topological Sort
58th
Transpose Sentence
140th
United States
208th
Van Eck Sequence
76th
Zeckendorf Representation
81st
π
217th
τ
161st
φ
138th
√2
1st
𝑒
1st